EP2111686A4 - Ac to dc power converter for aerospace applications - Google Patents

Ac to dc power converter for aerospace applications

Info

Publication number
EP2111686A4
EP2111686A4 EP08728097.0A EP08728097A EP2111686A4 EP 2111686 A4 EP2111686 A4 EP 2111686A4 EP 08728097 A EP08728097 A EP 08728097A EP 2111686 A4 EP2111686 A4 EP 2111686A4
Authority
EP
European Patent Office
Prior art keywords
power converter
aerospace applications
aerospace
applications
converter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08728097.0A
Other languages
German (de)
French (fr)
Other versions
EP2111686A2 (en
Inventor
Kaz Furmanczyk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eldec Corp
Original Assignee
Eldec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eldec Corp filed Critical Eldec Corp
Publication of EP2111686A2 publication Critical patent/EP2111686A2/en
Publication of EP2111686A4 publication Critical patent/EP2111686A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
    • H02M5/14—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion between circuits of different phase number
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • H01F30/14—Two-phase, three-phase or polyphase transformers for changing the number of phases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H02M7/08—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode arranged for operation in parallel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/02—Auto-transformers
EP08728097.0A 2007-01-22 2008-01-22 Ac to dc power converter for aerospace applications Withdrawn EP2111686A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88189707P 2007-01-22 2007-01-22
PCT/US2008/051724 WO2008091907A2 (en) 2007-01-22 2008-01-22 Ac to dc power converter for aerospace applications

Publications (2)

Publication Number Publication Date
EP2111686A2 EP2111686A2 (en) 2009-10-28
EP2111686A4 true EP2111686A4 (en) 2015-09-23

Family

ID=39645129

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08728097.0A Withdrawn EP2111686A4 (en) 2007-01-22 2008-01-22 Ac to dc power converter for aerospace applications

Country Status (4)

Country Link
US (1) US7796413B2 (en)
EP (1) EP2111686A4 (en)
CA (1) CA2675774C (en)
WO (1) WO2008091907A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010042355A1 (en) * 2010-10-12 2012-04-12 Siemens Aktiengesellschaft Transformer assembly for high voltage direct current power transmission device, has taps provided at side of corresponding auto-transformers and individually connected with inputs corresponding to flow control valves of rectifier bridges
CN102201749A (en) * 2011-06-28 2011-09-28 江苏华鹏变压器有限公司 Three-phase 48-pulse rectifying transformer
US8730686B2 (en) 2011-09-29 2014-05-20 Hamilton Sundstrand Corporation Dual-input nine-phase autotransformer for electric aircraft AC-DC converter
US8755207B2 (en) * 2011-10-12 2014-06-17 Honeywell International, Inc. Composite AC-to-DC power converter using midpoint method
US8729844B2 (en) 2012-01-18 2014-05-20 Hamilton Sundstrand Corporation Power converter with asymmetric phase shift autotransformer for alternating current (AC) motor
RU2526093C1 (en) * 2013-01-25 2014-08-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВПО МГТУ "СТАНКИН") Twelve-phase stepdown autotransformer converter of phase number
US9124169B2 (en) * 2013-03-14 2015-09-01 Unico, Inc. Autotransformer system reducing total harmonic distortion
TWM465724U (en) * 2013-03-15 2013-11-11 Lin mao ming Three-phase DC brushless motor and driving circuit thereof
US9058929B2 (en) * 2013-07-10 2015-06-16 Honeywell International Inc. Composite AC-to-DC power converter with boosting capabilities
US9973097B2 (en) 2016-06-21 2018-05-15 Astronics Advanced Electronic Systems Corp. Regulating transformer rectifier unit with multiple circuits for preventing output overvoltage
FR3096505B1 (en) * 2019-05-22 2021-12-03 Safran Autotransformer, autotransformer-rectifier unit and associated connection method
AU2020315516A1 (en) * 2019-07-16 2022-02-10 Eldec Corporation Asymmetric 24-pulse autotransformer rectifier unit for turboelectric propulsion, and associated systems and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779181A (en) * 1986-08-18 1988-10-18 Almond Instruments Company, Inc. Multiphase low harmonic distortion transformer
US4876634A (en) * 1988-07-01 1989-10-24 Westinghouse Electric Corp. Multi-pulse converter system
US5124904A (en) * 1990-08-17 1992-06-23 Westinghouse Electric Corp. Optimized 18-pulse type AC/DC, or DC/AC, converter system
US5455759A (en) * 1994-06-24 1995-10-03 Paice; Derek A. Symmetrical, phase-shifting, fork transformer
US5619407A (en) * 1996-02-06 1997-04-08 Robicon Corporation Autotransformer
US6101113A (en) * 1999-12-02 2000-08-08 Paice; Derek A Transformers for multipulse AC/DC converters
US6191968B1 (en) * 2000-03-23 2001-02-20 Derek A Paice Wye connected 3-phase to 9-phase auto-transformer with reduced winding currents
US6335872B1 (en) * 2000-07-14 2002-01-01 Rockwell Automation Technologies, Inc. Nine-phase transformer
US6650557B2 (en) * 2001-04-27 2003-11-18 Honeywell International Inc. 18-pulse rectification system using a wye-connected autotransformer
US6525951B1 (en) * 2002-01-25 2003-02-25 Derek Albert Paice Simplified wye connected 3-phase to 9-phase auto-transformer
US7274280B1 (en) * 2006-05-18 2007-09-25 Derek Albert Paice Nine-phase step-up/step-down autotransformer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
US20080278967A1 (en) 2008-11-13
WO2008091907A2 (en) 2008-07-31
CA2675774A1 (en) 2008-07-31
WO2008091907A3 (en) 2008-09-25
EP2111686A2 (en) 2009-10-28
CA2675774C (en) 2013-07-23
US7796413B2 (en) 2010-09-14

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20090817

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A4 Supplementary search report drawn up and despatched

Effective date: 20150825

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Ipc: H02M 11/00 20060101AFI20150819BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20160322